Pith Number

pith:QVDFXN4O

pith:2018:QVDFXN4O3BTUK4GPDRWNS3EFXO

not attested not anchored not stored refs pending

Head Mounted Pupil Tracking Using Convolutional Neural Network

Hongjian Shi, Ian G. Harris, Wanli Chen, Xun Zhan, Yinheng Zhu, Zonglin Guo

arxiv:1805.00311 v2 · 2018-04-15 · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVDFXN4O3BTUK4GPDRWNS3EFXO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:10:37.768264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85465bb78ed8674570cf1c6cd96c85bb92f33720183fd4eae3b7ace518720578

Aliases

arxiv: 1805.00311 · arxiv_version: 1805.00311v2 · doi: 10.48550/arxiv.1805.00311 · pith_short_12: QVDFXN4O3BTU · pith_short_16: QVDFXN4O3BTUK4GP · pith_short_8: QVDFXN4O

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QVDFXN4O3BTUK4GPDRWNS3EFXO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 85465bb78ed8674570cf1c6cd96c85bb92f33720183fd4eae3b7ace518720578

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce000cea5e42e6c467c24b6ee944687f2463f30df6864099bd846e6b7e4080af",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-15T04:48:16Z",
    "title_canon_sha256": "24d409140d0b36a33ad867f083a77b5eaa93bb971dfae599501ec21097a1d505"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00311",
    "kind": "arxiv",
    "version": 2
  }
}